Koul, Lokesh. <br/><br/>
Methodology of educational research / 
By Lokesh Koul. 
 - 5th ed. 
 - Noida :  VIKASH PUBLISHING HOUSE Pvt Ltd,  2022. 
 - 546 p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9789353386368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education.
<br/><br/><label>Dewey Class. No.: </label>370.254  / KOU